Bun cutting machine



Dec. 12, 1933. J. ROGALEWSKI BUN CUTTING MACHINE 3 Sheets-Sheet 1 Filed Jan.

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Dec. 12, 1933. J ROGALEWSK 1,939,279

BUN CUTTING MACHINE Filed Jan. 21, 1933 3 Sheets-Sheet 3 52 I /-18 53" ca y 124- 7 27 y ,10 16 rappaailapplron'lpal d5. @L E? Patented Dec. 12, 1933 BUN CUTTING MACHINE.

Joseph Rogalewski, Nelson Township, Kent County, Mich; v

I ApplicationJanuary 21, 1933. Serial No. 652,825

6 Claims. (01. 146-72) The present invention relates to machines for" cutting farinaceous buns or the like; and its objects are to provide a machine whereby such buns may be cut into portions partially or completely severed; to provide such a machine whereby the buns may be evenly or uniformly cut; and'to provide such a machine whereby the'buns may be rapidly cut and without danger of injuring the operator. 4 t

These and any other objects hereinafter appearing are attained by, and the-invention finds preferable embodiment in, the illustrative machine particularly described in the body of this I specification and illustrated by the'accompanying drawings, in which:-

Figure lis an elevational front view of a machine for cutting farinaceous buns or the like, the machine being partially sectioned on a vertical plane corresponding to line 11 of Figure 2; Figure 2 is a top planvie w of a portion thereof, partially sectioned on horizontal'planes corresponding to line 22 of Figure 1 and parts being broken away; t 1

Figure '3 is a top plan view of parts of the machine, partially sectioned on line 3-3 of Figure 1; Figure 4 is an elevational'rear view or" parts, of the machine;

taken on line 5-5 of Figure 4;

Figure 5 is a vertical sectional view of said parts Figure 6 is an elevational left-hand view' of parts of the machine partially sectioned vertically on line 6-6 of Figure 1;

Figure 'Tis a top plan view of said Figure 8 is a vertical sectional viewof a cutting construction thereof.

by a knife held in the hand, one is likely to cut cut parallelly with their sides, nor into equal portions. Theobject of this invention is to obviate these difliculties.

by these drawings comprises a suitable frame or base 1, preferably of box form as shown, having journal bearings 2 inwhich bears the vertical shaft 3 of a fiat rotatable element 4. On the periphery of this element a plurality of holders 5 are mounted pivotally at 6 so as to be turned inwardly to the position seen at the left-hand side of Figure 1 or outwardly as shown otherwise in said view and particularly in Figures 4 and'5.

I These holders are angularlyr spaced about the axis of shaft 3, and in their inwardly turned posiblade and of a bun holder, showing amodified' tion each is adapted to receive a bun 7 resting on the holders bottom 8. As the element 4 is rotated in the direction of the curved arrows in Figures 2 and 3, the upright rear walls 9 of these holders, engaging the buns, carry the same into and throughthe field of the operation of a fixed blade 10 parallel with element 4 and the buns are thereby cut at 11 into upper andlower portionsor halves 12, 13. To hold the bun on the bottom 8 of its holder, its upper surface engages. under, and is slid along, a'flat plate 14 parallel with said. blade and above the same, i. e. on the opposite side thereof from the element 4. The

rear walls 9 of the holders have slits 15 through which the blade passes in the rotation of element 4 and the holders carried thereby.

The blade 10 is shown pivoted at 16, adjacent one, end, on the leg 17 and is supported adjacent its other end on another leg 21, and has a slot 22 I throughwhich passes a'bolt 23,provided with a wing nut 24 which may be tightened to clamp the blade in the desired turned position about its pivot 161 in order to cut the bun to the desired depth. 3 These legs 17,,21 depend from the horizontalarms 19, 25 of posts 20, 26 mounted on the base frame 1 and may be clamped by' the screw bolts 40 having nuts 41, to hold the blade 10 in desired vertical position. The plate 14 is pivoted at 27, 28: on a pair of rods 29,30 passing through openings 18;. 31 in said horizontal arms. These rods are threaded, and have nuts 32, 33

, for adjusting the vertical position of said plate parts; and

to accommodate buns -of various thicknesses; and the'coiled springs 34 serve to press the plate on the buns to hold the same in place in their "holders. In cutting-or slicing buns, biscuits and the like" In orderto completelysever the portions 12, 13

of the bun, and to insure the cutting edge 35 of the the hand in which the bun is held unless he proceeds slowly and carefully; and'the buns are not blade fromco'ntacting'the side wall 36 of the holder," said wall may be provided on its inner side with a groove 37 into which said edge enters in its completely severing operation as seen in Figure 8. The embodiment of the invention illustrated.

Thebun holders are turned or tilted on their pivots 6 for the purpose of ejecting the buns therefrom after having been cut, or at least'for the purpose'of carrying the buns to a position (as seen in Figures 4 and 5) where they may be readily removed from the holders. These holders are retained in the position seen at the left hand'side of Figure 1 during the cutting operation, or in the position shown in Figures 4 and 5 after the buns are cut, and are turned from either of these positions to the other bytheir depending fingers 38 which slidably travel in a two metal members 4'7, 48 secured as by screws 49, as indicated in Figure 3. During the cutting operation the finger 38 rides along the outer edge 50 of member 47, thus holding the bottom of the holder on the fiat element'4 as indicated at the left hand side of Figure 1; but when the finger passes through the inclined portion of the guide the holder is turned to the position seen in figures 4 and 5. The holder may now be refilled, and on its finger passing through the in- 20 clined guide portion 46 the holder is returned to position in which the bun therein is cut.

As shown in Figures 1 and 2 the rotatable element 4 may have a metallic top plate with a conical portion5l and angularly spaced sockets 2 5 52 receiving the bottoms of the bun holders during the cutting operation and thus additionally holding said holdersagainst horizontal displacement during said operation. The element 4 may be rotated by' any suitable means, as by 39? the shaft 53 journalled at 54, and having the crank handle 55 and gear 56 meshing with the gear 57 on the shaft 3.

The invention being intended to be pointed out in the claims, is not to be limited to or by defingers slidable in the hereinafter-mentioned guide; a circuitous guide for the fingers comprising portions radially spaced at different distances respectively from. the axis of said elements rotative movement, the fingers when sliding in one of said portions operating to hold the bun holders in outward position and when sliding in the other one of said portions operating to hold the bun holders in inward position.

3. A bun cutting machine comprising: a flat rotatable element; a fixed blade parallel therewith for cutting the buns; bun holders angularly spaced on said element, receiving the buns and carrying the same by said elements rotation successively through the field of the blades operation, the bun holders being pivotally mounted on'said element to turn in its radial direction to outward and to inward positions and having fingers slidable in the hereinafter-mentioned guide; a circuitous guide for the fingers comprising portions radially spaced at different distances respectively from the axis of said elements rotative movement, the fingers when sliding in one of said portions operating to hold the bun holders in outward position and when sliding in the other one of said portions operating to hold the bun holders in inward position, the guide comprising also inclined portions connecting said firstmentioned portions and operating to turn the bun holders from one of their said positions to the other position respectively.

4. A bun cutting machine comprising: a fiat rotatable element having angularly spaced sockets; a fixed blade parallel with said element 5 tails of construction of the particular embodiment thereof illustrated by the drawings or hereinbefore described.

I claim: 1. A bun cutting machine comprising: a fiat 49 rotatable element; a fixed blade parallel therewith for cutting the buns; bun holders angularly spaced on said element,,receiving the buns and carrying the same by said elements rotation successively through the field of the blades opera 45 tion, the bun holders being pivotally mounted on said element to turn in its radial direction to outward and to inward positions and having fingers slidable in the hereinafter-mentioned guide; an, arcuate guide forthe fingers so inclined from' 59 the direction of said elements rotative movement for cutting the buns; bun holders angularly spaced on said element and pivotally mounted thereon to turn in its radial direction into and out of said sockets, the bun holders carrying the buns by said elements rotation successively through the field of the blades operation.

5. A bun cutting machine comprising: a flat rotatable element; a fixed blade parallel therewith for cutting the buns; bun holders angularly spaced on said element, receiving the buns and carrying the same by said elements rotation successively through the field of the blades operation, the bun holders being pivotally mounted on said element to turn in its radial direction to outward and to inward positions.

6. A bun cutting machine comprising: a fiat W as to turnthe bun holders to] outward position at a point in said elements said'field. I

2. A bun cutting machine comprising: a flat rotation spaced from 55,. rotatable element; a fixed blade parallel there With for cutting the buns; bun holders angularly spaced on said element, receiving the buns and carrying the same by said elements rotation successively through the field of the blades opotal mountings at a point in said elements ro- 1 60 eration, the bun holders being pivotally mounted tative movement.

on said element to turn in its radial direction to outward and to inwardpositions and having JOSEPH ROGALEWSKI. 

